package com.web.logindemo.service;

import com.web.logindemo.common.exception.ServiceException;
import com.web.logindemo.common.util.StringUtils;
import com.web.logindemo.domain.entity.SysUser;
import com.web.logindemo.domain.model.LoginUser;
import com.web.logindemo.service.permission.SysPermissionService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.stereotype.Service;

/**
 * 用户验证处理
 */
@Service
public class UserDetailsServiceImpl implements UserDetailsService {

    private static final Logger log = LoggerFactory.getLogger(UserDetailsServiceImpl.class);

    @Autowired
    private ISysUserService userService;

    @Autowired
    private SysPermissionService permissionService;
    @Override
    public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
        SysUser user = userService.selectUserByUserName(username);
        if(StringUtils.isNull(user)){
            log.info("登录用户 {} 不存在。",username);
            throw new ServiceException("登录用户："+username+"不存在");
        }
        return creatLoginUser(user);
    }

    public UserDetails creatLoginUser(SysUser user) {
        return new LoginUser(user.getUserId(),user.getDeptId(),user, permissionService.getMenuPermission(user));
    }
}
